2009 SM

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O:8:”stdClass”:9:{s:2:”id”;s:7:”3467186″;s:12:”reference_id”;s:7:”3467186″;s:4:”name”;s:7:”2009 SM”;s:6:”posted”;s:10:”2023-05-10″;s:7:”jpl_url”;s:45:”http://ssd.jpl.nasa.gov/sbdb.cgi?sstr=3467186″;s:9:”magnitude”;d:19.5;s:8:”diameter”;O:8:”stdClass”:4:{s:10:”kilometers”;a:2:{s:22:”estimated_diameter_min”;d:0.3346223745;s:22:”estimated_diameter_max”;d:0.7482383761;}s:6:”meters”;a:2:{s:22:”estimated_diameter_min”;d:334.6223744549;s:22:”estimated_diameter_max”;d:748.2383760735;}s:5:”miles”;a:2:{s:22:”estimated_diameter_min”;d:0.2079246394;s:22:”estimated_diameter_max”;d:0.464933628;}s:4:”feet”;a:2:{s:22:”estimated_diameter_min”;d:1097.8424710066;s:22:”estimated_diameter_max”;d:2454.8503937571;}}s:9:”hazardous”;b:0;s:13:”approach_data”;O:8:”stdClass”:6:{s:19:”close_approach_date”;s:10:”2023-05-10″;s:24:”close_approach_date_full”;s:17:”2023-May-10 23:01″;s:25:”epoch_date_close_approach”;i:1683759660000;s:17:”relative_velocity”;a:3:{s:21:”kilometers_per_second”;s:12:”10.174283712″;s:19:”kilometers_per_hour”;s:13:”36627.4213632″;s:14:”miles_per_hour”;s:16:”22758.8552353728″;}s:13:”miss_distance”;a:4:{s:12:”astronomical”;s:12:”0.4783682868″;s:5:”lunar”;s:14:”186.0852635652″;s:10:”kilometers”;s:18:”71562876.780829116″;s:5:”miles”;s:19:”44467109.6643331608″;}s:13:”orbiting_body”;s:5:”Earth”;}}